create thumbs when uploading image

ImageCreateThumbs.module

<?php


class ImageCreateThumbs extends WireData implements Module {

    public static function getModuleInfo() {
        return array(
            'title' => 'ImageCreateThumbs',
            'version' => 100,
            'summary' => '',
            'href' => '',
            'singular' => true,
            'autoload' => true
            );
    }

    public function init() {
        $this->addHookAfter('InputfieldFile::fileAdded', $this, 'sizeImage');
    }

    public function sizeImage($event) {
        $inputfield = $event->object;
        if($inputfield->name != 'images') return;
        $image = $event->argumentsByName("pagefile");
        $image->size(120,120);
        $image->size(1000,0);
    }
}